Qt 6.x
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Public Member Functions | Static Public Member Functions | Static Public Attributes | List of all members
QWindowsTheme Class Reference

#include <qwindowstheme.h>

+ Inheritance diagram for QWindowsTheme:
+ Collaboration diagram for QWindowsTheme:

Public Member Functions

 QWindowsTheme ()
 
 ~QWindowsTheme () override
 
bool usePlatformNativeDialog (DialogType type) const override
 
QPlatformDialogHelper * createPlatformDialogHelper (DialogType type) const override
 
QVariant themeHint (ThemeHint) const override
 
Qt::ColorScheme colorScheme () const override
 
const QPalette * palette (Palette type=SystemPalette) const override
 
const QFont * font (Font type=SystemFont) const override
 
QPixmap standardPixmap (StandardPixmap sp, const QSizeF &size) const override
 
QIcon fileIcon (const QFileInfo &fileInfo, QPlatformTheme::IconOptions iconOptions={}) const override
 Return an icon for fileInfo, observing iconOptions.
 
void windowsThemeChanged (QWindow *window)
 
void displayChanged ()
 
QList< QSize > availableFileIconSizes () const
 
QPlatformMenuItem * createPlatformMenuItem () const override
 
QPlatformMenu * createPlatformMenu () const override
 
QPlatformMenuBar * createPlatformMenuBar () const override
 
void showPlatformMenuBar () override
 
void refreshFonts ()
 
void refresh ()
 
- Public Member Functions inherited from QPlatformTheme
 Q_ENUM (DialogType)
 
 QPlatformTheme ()
 
virtual ~QPlatformTheme ()
 
virtual QPlatformMenuItem * createPlatformMenuItem () const
 
virtual QPlatformMenu * createPlatformMenu () const
 
virtual QPlatformMenuBar * createPlatformMenuBar () const
 
virtual void showPlatformMenuBar ()
 
virtual bool usePlatformNativeDialog (DialogType type) const
 
virtual QPlatformDialogHelper * createPlatformDialogHelper (DialogType type) const
 
virtual QPlatformSystemTrayIcon * createPlatformSystemTrayIcon () const
 Factory function for QSystemTrayIcon.
 
virtual Qt::ColorScheme colorScheme () const
 
virtual const QPalette * palette (Palette type=SystemPalette) const
 
virtual const QFont * font (Font type=SystemFont) const
 
virtual QVariant themeHint (ThemeHint hint) const
 
virtual QPixmap standardPixmap (StandardPixmap sp, const QSizeF &size) const
 
virtual QIcon fileIcon (const QFileInfo &fileInfo, QPlatformTheme::IconOptions iconOptions={ }) const
 Return an icon for fileInfo, observing iconOptions.
 
virtual QIconEngine * createIconEngine (const QString &iconName) const
 Factory function for the QIconEngine used by QIcon::fromTheme().
 
virtual QString standardButtonText (int button) const
 Returns the text of a standard button.
 
QString name () const
 

Static Public Member Functions

static QWindowsTheme * instance ()
 
static bool useNativeMenus ()
 
static bool queryDarkMode ()
 
static bool queryHighContrast ()
 
static QPalette systemPalette (Qt::ColorScheme)
 
- Static Public Member Functions inherited from QPlatformTheme
static QVariant defaultThemeHint (ThemeHint hint)
 
static QString defaultStandardButtonText (int button)
 
static QString removeMnemonics (const QString &original)
 

Static Public Attributes

static const char * name = "windows"
 

Additional Inherited Members

- Public Types inherited from QPlatformTheme
enum  ThemeHint {
  CursorFlashTime , KeyboardInputInterval , MouseDoubleClickInterval , StartDragDistance ,
  StartDragTime , KeyboardAutoRepeatRate , PasswordMaskDelay , StartDragVelocity ,
  TextCursorWidth , DropShadow , MaximumScrollBarDragDistance , ToolButtonStyle ,
  ToolBarIconSize , ItemViewActivateItemOnSingleClick , SystemIconThemeName , SystemIconFallbackThemeName ,
  IconThemeSearchPaths , StyleNames , WindowAutoPlacement , DialogButtonBoxLayout ,
  DialogButtonBoxButtonsHaveIcons , UseFullScreenForPopupMenu , KeyboardScheme , UiEffects ,
  SpellCheckUnderlineStyle , TabFocusBehavior , IconPixmapSizes , PasswordMaskCharacter ,
  DialogSnapToDefaultButton , ContextMenuOnMouseRelease , MousePressAndHoldInterval , MouseDoubleClickDistance ,
  WheelScrollLines , TouchDoubleTapDistance , ShowShortcutsInContextMenus , IconFallbackSearchPaths ,
  MouseQuickSelectionThreshold , InteractiveResizeAcrossScreens , ShowDirectoriesFirst , PreselectFirstFileInDirectory ,
  ButtonPressKeys , SetFocusOnTouchRelease , FlickStartDistance , FlickMaximumVelocity ,
  FlickDeceleration , MenuBarFocusOnAltPressRelease , MouseCursorTheme , MouseCursorSize ,
  UnderlineShortcut
}
 This enum describes the available theme hints. More...
 
enum  DialogType { FileDialog , ColorDialog , FontDialog , MessageDialog }
 
enum  Palette {
  SystemPalette , ToolTipPalette , ToolButtonPalette , ButtonPalette ,
  CheckBoxPalette , RadioButtonPalette , HeaderPalette , ComboBoxPalette ,
  ItemViewPalette , MessageBoxLabelPelette , MessageBoxLabelPalette = MessageBoxLabelPelette , TabBarPalette ,
  LabelPalette , GroupBoxPalette , MenuPalette , MenuBarPalette ,
  TextEditPalette , TextLineEditPalette , NPalettes
}
 
enum  Font {
  SystemFont , MenuFont , MenuBarFont , MenuItemFont ,
  MessageBoxFont , LabelFont , TipLabelFont , StatusBarFont ,
  TitleBarFont , MdiSubWindowTitleFont , DockWidgetTitleFont , PushButtonFont ,
  CheckBoxFont , RadioButtonFont , ToolButtonFont , ItemViewFont ,
  ListViewFont , HeaderViewFont , ListBoxFont , ComboMenuItemFont ,
  ComboLineEditFont , SmallFont , MiniFont , FixedFont ,
  GroupBoxTitleFont , TabButtonFont , EditorFont , NFonts
}
 
enum  StandardPixmap {
  TitleBarMenuButton , TitleBarMinButton , TitleBarMaxButton , TitleBarCloseButton ,
  TitleBarNormalButton , TitleBarShadeButton , TitleBarUnshadeButton , TitleBarContextHelpButton ,
  DockWidgetCloseButton , MessageBoxInformation , MessageBoxWarning , MessageBoxCritical ,
  MessageBoxQuestion , DesktopIcon , TrashIcon , ComputerIcon ,
  DriveFDIcon , DriveHDIcon , DriveCDIcon , DriveDVDIcon ,
  DriveNetIcon , DirOpenIcon , DirClosedIcon , DirLinkIcon ,
  DirLinkOpenIcon , FileIcon , FileLinkIcon , ToolBarHorizontalExtensionButton ,
  ToolBarVerticalExtensionButton , FileDialogStart , FileDialogEnd , FileDialogToParent ,
  FileDialogNewFolder , FileDialogDetailedView , FileDialogInfoView , FileDialogContentsView ,
  FileDialogListView , FileDialogBack , DirIcon , DialogOkButton ,
  DialogCancelButton , DialogHelpButton , DialogOpenButton , DialogSaveButton ,
  DialogCloseButton , DialogApplyButton , DialogResetButton , DialogDiscardButton ,
  DialogYesButton , DialogNoButton , ArrowUp , ArrowDown ,
  ArrowLeft , ArrowRight , ArrowBack , ArrowForward ,
  DirHomeIcon , CommandLink , VistaShield , BrowserReload ,
  BrowserStop , MediaPlay , MediaStop , MediaPause ,
  MediaSkipForward , MediaSkipBackward , MediaSeekForward , MediaSeekBackward ,
  MediaVolume , MediaVolumeMuted , LineEditClearButton , DialogYesToAllButton ,
  DialogNoToAllButton , DialogSaveAllButton , DialogAbortButton , DialogRetryButton ,
  DialogIgnoreButton , RestoreDefaultsButton , TabCloseButton , NStandardPixmap ,
  CustomBase = 0xf0000000
}
 
enum  KeyboardSchemes {
  WindowsKeyboardScheme , MacKeyboardScheme , X11KeyboardScheme , KdeKeyboardScheme ,
  GnomeKeyboardScheme , CdeKeyboardScheme
}
 
enum  UiEffect {
  GeneralUiEffect = 0x1 , AnimateMenuUiEffect = 0x2 , FadeMenuUiEffect = 0x4 , AnimateComboUiEffect = 0x8 ,
  AnimateTooltipUiEffect = 0x10 , FadeTooltipUiEffect = 0x20 , AnimateToolBoxUiEffect = 0x40 , HoverEffect = 0x80
}
 
enum  IconOption { DontUseCustomDirectoryIcons = 0x01 }
 
- Protected Member Functions inherited from QPlatformTheme
 QPlatformTheme (QPlatformThemePrivate *priv)
 
- Protected Attributes inherited from QPlatformTheme
QScopedPointer< QPlatformThemePrivate > d_ptr
 

Detailed Description

Definition at line 18 of file qwindowstheme.h.

Constructor & Destructor Documentation

◆ QWindowsTheme()

QWindowsTheme::QWindowsTheme ( )

Definition at line 443 of file qwindowstheme.cpp.

References QPlatformTheme::NFonts, QPlatformTheme::NPalettes, and refresh().

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◆ ~QWindowsTheme()

QWindowsTheme::~QWindowsTheme ( )
override

Definition at line 452 of file qwindowstheme.cpp.

Member Function Documentation

◆ availableFileIconSizes()

QList< QSize > QWindowsTheme::availableFileIconSizes ( ) const
inline

Definition at line 48 of file qwindowstheme.h.

Referenced by QWindowsFileIconEngine::availableSizes().

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◆ colorScheme()

Qt::ColorScheme QWindowsTheme::colorScheme ( ) const
overridevirtual

Reimplemented from QPlatformTheme.

Definition at line 530 of file qwindowstheme.cpp.

References Qt::Dark, QWindowsContext::isDarkMode(), and Qt::Light.

Referenced by systemPalette().

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◆ createPlatformDialogHelper()

QPlatformDialogHelper * QWindowsTheme::createPlatformDialogHelper ( DialogType  type) const
overridevirtual

Reimplemented from QPlatformTheme.

Definition at line 696 of file qwindowstheme.cpp.

References QWindowsDialogs::createHelper().

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◆ createPlatformMenu()

QPlatformMenu * QWindowsTheme::createPlatformMenu ( ) const
overridevirtual

Reimplemented from QPlatformTheme.

Definition at line 1119 of file qwindowstheme.cpp.

References qCDebug, and useNativeMenus().

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◆ createPlatformMenuBar()

QPlatformMenuBar * QWindowsTheme::createPlatformMenuBar ( ) const
overridevirtual

Reimplemented from QPlatformTheme.

Definition at line 1129 of file qwindowstheme.cpp.

References qCDebug, and useNativeMenus().

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◆ createPlatformMenuItem()

QPlatformMenuItem * QWindowsTheme::createPlatformMenuItem ( ) const
overridevirtual

Reimplemented from QPlatformTheme.

Definition at line 1113 of file qwindowstheme.cpp.

References qCDebug, and useNativeMenus().

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◆ displayChanged()

void QWindowsTheme::displayChanged ( )
inline

Definition at line 46 of file qwindowstheme.h.

◆ fileIcon()

QIcon QWindowsTheme::fileIcon ( const QFileInfo &  fileInfo,
QPlatformTheme::IconOptions  iconOptions = {} 
) const
overridevirtual

Return an icon for fileInfo, observing iconOptions.

This function is queried by QFileIconProvider and similar classes to obtain an icon for a file. If it does not return a non-null icon, fileIconPixmap() is queried for a specific size.

Since
5.8

Reimplemented from QPlatformTheme.

Definition at line 1069 of file qwindowstheme.cpp.

◆ font()

const QFont * QWindowsTheme::font ( Font  type = SystemFont) const
inlineoverridevirtual

Reimplemented from QPlatformTheme.

Definition at line 38 of file qwindowstheme.h.

◆ instance()

static QWindowsTheme * QWindowsTheme::instance ( )
inlinestatic

Definition at line 25 of file qwindowstheme.h.

Referenced by QWindowsFileIconEngine::availableSizes(), QWindowsScreenManager::handleScreenChanges(), qDisplayChangeObserverWndProc(), and QWindowsContext::windowsProc().

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◆ palette()

const QPalette * QWindowsTheme::palette ( Palette  type = SystemPalette) const
inlineoverridevirtual

Reimplemented from QPlatformTheme.

Definition at line 36 of file qwindowstheme.h.

◆ queryDarkMode()

bool QWindowsTheme::queryDarkMode ( )
static

Definition at line 1098 of file qwindowstheme.cpp.

References QWinRegistryKey::dwordValue(), and queryHighContrast().

Referenced by QWindowsContextPrivate::QWindowsContextPrivate(), and QWindowsContext::windowsProc().

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◆ queryHighContrast()

bool QWindowsTheme::queryHighContrast ( )
static

Definition at line 1108 of file qwindowstheme.cpp.

References booleanSystemParametersInfo().

Referenced by queryDarkMode().

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◆ refresh()

void QWindowsTheme::refresh ( )

Definition at line 620 of file qwindowstheme.cpp.

References refreshFonts().

Referenced by QWindowsTheme(), QWindowsContext::windowsProc(), and windowsThemeChanged().

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◆ refreshFonts()

void QWindowsTheme::refreshFonts ( )

Definition at line 648 of file qwindowstheme.cpp.

References QGuiApplication::desktopSettingsAware(), QPlatformTheme::DockWidgetTitleFont, QPlatformTheme::FixedFont, QPlatformTheme::ItemViewFont, QWindowsFontDatabaseBase::LOGFONT_to_QFont(), QPlatformTheme::MdiSubWindowTitleFont, QPlatformTheme::MenuBarFont, QPlatformTheme::MenuFont, QPlatformTheme::MessageBoxFont, QWindowsContext::nonClientMetrics(), QFont::pointSize(), qCDebug, QStringLiteral, QFont::setStyleHint(), QPlatformTheme::StatusBarFont, QWindowsFontDatabaseBase::systemDefaultFont(), QPlatformTheme::SystemFont, QPlatformTheme::TipLabelFont, and QFont::TypeWriter.

Referenced by refresh().

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◆ showPlatformMenuBar()

void QWindowsTheme::showPlatformMenuBar ( )
overridevirtual

Reimplemented from QPlatformTheme.

Definition at line 1135 of file qwindowstheme.cpp.

References qCDebug.

◆ standardPixmap()

QPixmap QWindowsTheme::standardPixmap ( StandardPixmap  sp,
const QSizeF &  size 
) const
overridevirtual

Reimplemented from QPlatformTheme.

Definition at line 752 of file qwindowstheme.cpp.

References QPlatformTheme::ComputerIcon, QPlatformTheme::DesktopIcon, QPlatformTheme::DirClosedIcon, QPlatformTheme::DirHomeIcon, QPlatformTheme::DirIcon, QPlatformTheme::DirLinkIcon, QPlatformTheme::DirLinkOpenIcon, QPlatformTheme::DirOpenIcon, QPainter::drawPixmap(), QPlatformTheme::DriveCDIcon, QPlatformTheme::DriveDVDIcon, QPlatformTheme::DriveFDIcon, QPlatformTheme::DriveHDIcon, QPlatformTheme::DriveNetIcon, QPlatformTheme::FileDialogNewFolder, QPlatformTheme::FileIcon, QPlatformTheme::FileLinkIcon, QSizeF::height(), loadIconFromShell32(), QPlatformTheme::MessageBoxCritical, QPlatformTheme::MessageBoxInformation, QPlatformTheme::MessageBoxQuestion, QPlatformTheme::MessageBoxWarning, painter, pixmap, Q_FALLTHROUGH, qt_pixmapFromWinHICON(), sp, QPlatformTheme::standardPixmap(), QPlatformTheme::TrashIcon, QPlatformTheme::VistaShield, and QSizeF::width().

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◆ systemPalette()

QPalette QWindowsTheme::systemPalette ( Qt::ColorScheme  colorScheme)
static

Definition at line 573 of file qwindowstheme.cpp.

References QPalette::AccentColor, QPalette::Base, QPalette::ButtonText, colorScheme(), Qt::Dark, QPalette::Disabled, disabled, QPalette::Highlight, QPalette::HighlightedText, QPalette::Inactive, Qt::Light, mixColors(), populateDarkSystemBasePalette(), populateLightSystemBasePalette(), qFatal, standardPalette(), QPalette::Text, QPalette::Window, and QPalette::WindowText.

Referenced by QWindowsApplication::populateLightSystemPalette().

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◆ themeHint()

QVariant QWindowsTheme::themeHint ( ThemeHint  hint) const
overridevirtual

Reimplemented from QPlatformTheme.

Definition at line 486 of file qwindowstheme.cpp.

References booleanSystemParametersInfo(), QPlatformTheme::ContextMenuOnMouseRelease, QPlatformTheme::DialogButtonBoxLayout, QPlatformTheme::DialogSnapToDefaultButton, QPlatformTheme::DropShadow, dWordSystemParametersInfo(), QVariant::fromValue(), hint(), QPlatformTheme::IconPixmapSizes, QPlatformTheme::IconThemeSearchPaths, iconThemeSearchPaths(), QWindowsContext::instance(), QPlatformTheme::KeyboardScheme, QPlatformTheme::MaximumScrollBarDragDistance, QPlatformTheme::MenuBarFocusOnAltPressRelease, QPlatformTheme::MouseDoubleClickDistance, qRound(), QPlatformTheme::StyleNames, styleNames(), QPlatformTheme::TextCursorWidth, QPlatformTheme::themeHint(), QPlatformTheme::UiEffects, uiEffects(), QPlatformTheme::UseFullScreenForPopupMenu, QPlatformTheme::WheelScrollLines, QPlatformTheme::WindowsKeyboardScheme, and QPlatformDialogHelper::WinLayout.

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◆ useNativeMenus()

bool QWindowsTheme::useNativeMenus ( )
static

Definition at line 1092 of file qwindowstheme.cpp.

References doUseNativeMenus().

Referenced by QWindowsSystemTrayIcon::createMenu(), createPlatformMenu(), createPlatformMenuBar(), and createPlatformMenuItem().

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◆ usePlatformNativeDialog()

bool QWindowsTheme::usePlatformNativeDialog ( DialogType  type) const
overridevirtual

Reimplemented from QPlatformTheme.

Definition at line 691 of file qwindowstheme.cpp.

References QWindowsDialogs::useHelper().

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◆ windowsThemeChanged()

void QWindowsTheme::windowsThemeChanged ( QWindow *  window)

Definition at line 708 of file qwindowstheme.cpp.

References QWindowSystemInterface::handleThemeChange(), refresh(), and window().

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Member Data Documentation

◆ name

const char * QWindowsTheme::name = "windows"
static

Definition at line 62 of file qwindowstheme.h.

Referenced by QWindowsIntegration::createPlatformTheme(), and QWindowsIntegration::themeNames().

The documentation for this class was generated from the following files: